EP1239134A3 - Methode für das Ermitteln des Ausfalls der Einspritzungskraftstoffvorwärmer eines Verbrennungsmotors - Google Patents

Methode für das Ermitteln des Ausfalls der Einspritzungskraftstoffvorwärmer eines Verbrennungsmotors Download PDF

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Publication number
EP1239134A3
EP1239134A3 EP02002766A EP02002766A EP1239134A3 EP 1239134 A3 EP1239134 A3 EP 1239134A3 EP 02002766 A EP02002766 A EP 02002766A EP 02002766 A EP02002766 A EP 02002766A EP 1239134 A3 EP1239134 A3 EP 1239134A3
Authority
EP
European Patent Office
Prior art keywords
internal combustion
combustion engine
failure
injection fuel
detecting failure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02002766A
Other languages
English (en)
French (fr)
Other versions
EP1239134A2 (de
EP1239134B1 (de
Inventor
Keizo Hiraku
Hiroshi Kanai
Toru Kidokoro
Hideki Suzuki
Kazuki Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP1239134A2 publication Critical patent/EP1239134A2/de
Publication of EP1239134A3 publication Critical patent/EP1239134A3/de
Application granted granted Critical
Publication of EP1239134B1 publication Critical patent/EP1239134B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/22Safety or indicating devices for abnormal conditions
    • F02D41/221Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M53/00Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/02Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/06Fuel or fuel supply system parameters
    • F02D2200/0606Fuel temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP02002766A 2001-03-07 2002-02-07 Methode für das Ermitteln des Ausfalls der Einspritzungskraftstoffvorwärmer eines Verbrennungsmotors Expired - Lifetime EP1239134B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001063586 2001-03-07
JP2001063586 2001-03-07
JP2001347176 2001-11-13
JP2001347176 2001-11-13

Publications (3)

Publication Number Publication Date
EP1239134A2 EP1239134A2 (de) 2002-09-11
EP1239134A3 true EP1239134A3 (de) 2004-05-19
EP1239134B1 EP1239134B1 (de) 2005-04-13

Family

ID=26610785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02002766A Expired - Lifetime EP1239134B1 (de) 2001-03-07 2002-02-07 Methode für das Ermitteln des Ausfalls der Einspritzungskraftstoffvorwärmer eines Verbrennungsmotors

Country Status (3)

Country Link
US (1) US6792929B2 (de)
EP (1) EP1239134B1 (de)
DE (1) DE60203659T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7032576B2 (en) * 2002-05-10 2006-04-25 Philip Morris Usa Inc. Capillary heating control and fault detection system and methodology for fuel system in an internal combustion engine
CN104819738B (zh) * 2015-04-21 2017-06-16 嘉兴海格力思电子科技有限公司 传感器结构松动检测的方法
DE102016224427B3 (de) 2016-12-08 2018-04-05 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer mit Alkohol und Alkohol-Mischkraftstoffen arbeitenden Verbrennungskraftmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634454A (en) * 1995-03-14 1997-06-03 Toyota Jidosha Kabushiki Kaisha Failure detecting device for a fuel supply system of an internal combustion engine
US5894832A (en) * 1996-07-12 1999-04-20 Hitachi America, Ltd., Research And Development Division Cold start engine control apparatus and method
WO2000029740A1 (en) * 1998-11-16 2000-05-25 Siemens Automotive Corporation Control method and apparatus for a heated tip injector
WO2000052319A1 (de) * 1999-02-26 2000-09-08 Robert Bosch Gmbh System zum betreiben einer brennkraftmaschine, insbesondere eines kraftfahrzeugs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109535A (en) * 1978-02-17 1979-08-28 Toyota Motor Corp Engine of automobile
JPS57152446U (de) * 1981-03-23 1982-09-24
JP3275672B2 (ja) * 1995-12-06 2002-04-15 トヨタ自動車株式会社 空燃比センサのヒータ制御装置
JPH09291873A (ja) 1996-04-30 1997-11-11 Denso Corp グロープラグの通電制御装置
JPH10238424A (ja) 1997-02-21 1998-09-08 Denso Corp 燃料噴射装置
JP3891234B2 (ja) * 1997-10-02 2007-03-14 株式会社デンソー 内燃機関の空燃比センサ系異常診断装置
US6226976B1 (en) 1999-02-26 2001-05-08 Alliedsignal, Inc. Variable fuel heating value adaptive control for gas turbine engines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634454A (en) * 1995-03-14 1997-06-03 Toyota Jidosha Kabushiki Kaisha Failure detecting device for a fuel supply system of an internal combustion engine
US5894832A (en) * 1996-07-12 1999-04-20 Hitachi America, Ltd., Research And Development Division Cold start engine control apparatus and method
WO2000029740A1 (en) * 1998-11-16 2000-05-25 Siemens Automotive Corporation Control method and apparatus for a heated tip injector
WO2000052319A1 (de) * 1999-02-26 2000-09-08 Robert Bosch Gmbh System zum betreiben einer brennkraftmaschine, insbesondere eines kraftfahrzeugs

Also Published As

Publication number Publication date
EP1239134A2 (de) 2002-09-11
US20020124839A1 (en) 2002-09-12
DE60203659T2 (de) 2006-03-02
DE60203659D1 (de) 2005-05-19
US6792929B2 (en) 2004-09-21
EP1239134B1 (de) 2005-04-13

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